|  | /*====================================================================== | 
|  |  | 
|  | A driver for the Qlogic SCSI card | 
|  |  | 
|  | qlogic_cs.c 1.79 2000/06/12 21:27:26 | 
|  |  | 
|  | The contents of this file are subject to the Mozilla Public | 
|  | License Version 1.1 (the "License"); you may not use this file | 
|  | except in compliance with the License. You may obtain a copy of | 
|  | the License at http://www.mozilla.org/MPL/ | 
|  |  | 
|  | Software distributed under the License is distributed on an "AS | 
|  | IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | 
|  | implied. See the License for the specific language governing | 
|  | rights and limitations under the License. | 
|  |  | 
|  | The initial developer of the original code is David A. Hinds | 
|  | <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds | 
|  | are Copyright (C) 1999 David A. Hinds.  All Rights Reserved. | 
|  |  | 
|  | Alternatively, the contents of this file may be used under the | 
|  | terms of the GNU General Public License version 2 (the "GPL"), in which | 
|  | case the provisions of the GPL are applicable instead of the | 
|  | above.  If you wish to allow the use of your version of this file | 
|  | only under the terms of the GPL and not to allow others to use | 
|  | your version of this file under the MPL, indicate your decision | 
|  | by deleting the provisions above and replace them with the notice | 
|  | and other provisions required by the GPL.  If you do not delete | 
|  | the provisions above, a recipient may use your version of this | 
|  | file under either the MPL or the GPL. | 
|  |  | 
|  | ======================================================================*/ | 
|  |  | 
|  | #include <linux/module.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/string.h> | 
|  | #include <linux/ioport.h> | 
|  | #include <asm/io.h> | 
|  | #include <scsi/scsi.h> | 
|  | #include <linux/major.h> | 
|  | #include <linux/blkdev.h> | 
|  | #include <scsi/scsi_ioctl.h> | 
|  | #include <linux/interrupt.h> | 
|  |  | 
|  | #include "scsi.h" | 
|  | #include <scsi/scsi_host.h> | 
|  | #include "../qlogicfas408.h" | 
|  |  | 
|  | #include <pcmcia/cs_types.h> | 
|  | #include <pcmcia/cs.h> | 
|  | #include <pcmcia/cistpl.h> | 
|  | #include <pcmcia/ds.h> | 
|  | #include <pcmcia/ciscode.h> | 
|  |  | 
|  | /* Set the following to 2 to use normal interrupt (active high/totempole- | 
|  | * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open | 
|  | * drain | 
|  | */ | 
|  | #define INT_TYPE	0 | 
|  |  | 
|  | static char qlogic_name[] = "qlogic_cs"; | 
|  |  | 
|  | #ifdef PCMCIA_DEBUG | 
|  | static int pc_debug = PCMCIA_DEBUG; | 
|  | module_param(pc_debug, int, 0644); | 
|  | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) | 
|  | static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)"; | 
|  | #else | 
|  | #define DEBUG(n, args...) | 
|  | #endif | 
|  |  | 
|  | static struct scsi_host_template qlogicfas_driver_template = { | 
|  | .module			= THIS_MODULE, | 
|  | .name			= qlogic_name, | 
|  | .proc_name		= qlogic_name, | 
|  | .info			= qlogicfas408_info, | 
|  | .queuecommand		= qlogicfas408_queuecommand, | 
|  | .eh_abort_handler	= qlogicfas408_abort, | 
|  | .eh_bus_reset_handler	= qlogicfas408_bus_reset, | 
|  | .bios_param		= qlogicfas408_biosparam, | 
|  | .can_queue		= 1, | 
|  | .this_id		= -1, | 
|  | .sg_tablesize		= SG_ALL, | 
|  | .cmd_per_lun		= 1, | 
|  | .use_clustering		= DISABLE_CLUSTERING, | 
|  | }; | 
|  |  | 
|  | /*====================================================================*/ | 
|  |  | 
|  | typedef struct scsi_info_t { | 
|  | struct pcmcia_device	*p_dev; | 
|  | dev_node_t node; | 
|  | struct Scsi_Host *host; | 
|  | unsigned short manf_id; | 
|  | } scsi_info_t; | 
|  |  | 
|  | static void qlogic_release(struct pcmcia_device *link); | 
|  | static void qlogic_detach(struct pcmcia_device *p_dev); | 
|  | static int qlogic_config(struct pcmcia_device * link); | 
|  |  | 
|  | static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, | 
|  | struct pcmcia_device *link, int qbase, int qlirq) | 
|  | { | 
|  | int qltyp;		/* type of chip */ | 
|  | int qinitid; | 
|  | struct Scsi_Host *shost;	/* registered host structure */ | 
|  | struct qlogicfas408_priv *priv; | 
|  |  | 
|  | qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE); | 
|  | qinitid = host->this_id; | 
|  | if (qinitid < 0) | 
|  | qinitid = 7;	/* if no ID, use 7 */ | 
|  |  | 
|  | qlogicfas408_setup(qbase, qinitid, INT_TYPE); | 
|  |  | 
|  | host->name = qlogic_name; | 
|  | shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv)); | 
|  | if (!shost) | 
|  | goto err; | 
|  | shost->io_port = qbase; | 
|  | shost->n_io_port = 16; | 
|  | shost->dma_channel = -1; | 
|  | if (qlirq != -1) | 
|  | shost->irq = qlirq; | 
|  |  | 
|  | priv = get_priv_by_host(shost); | 
|  | priv->qlirq = qlirq; | 
|  | priv->qbase = qbase; | 
|  | priv->qinitid = qinitid; | 
|  | priv->shost = shost; | 
|  | priv->int_type = INT_TYPE; | 
|  |  | 
|  | if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost)) | 
|  | goto free_scsi_host; | 
|  |  | 
|  | sprintf(priv->qinfo, | 
|  | "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d", | 
|  | qltyp, qbase, qlirq, QL_TURBO_PDMA); | 
|  |  | 
|  | if (scsi_add_host(shost, NULL)) | 
|  | goto free_interrupt; | 
|  |  | 
|  | scsi_scan_host(shost); | 
|  |  | 
|  | return shost; | 
|  |  | 
|  | free_interrupt: | 
|  | free_irq(qlirq, shost); | 
|  |  | 
|  | free_scsi_host: | 
|  | scsi_host_put(shost); | 
|  |  | 
|  | err: | 
|  | return NULL; | 
|  | } | 
|  | static int qlogic_probe(struct pcmcia_device *link) | 
|  | { | 
|  | scsi_info_t *info; | 
|  |  | 
|  | DEBUG(0, "qlogic_attach()\n"); | 
|  |  | 
|  | /* Create new SCSI device */ | 
|  | info = kzalloc(sizeof(*info), GFP_KERNEL); | 
|  | if (!info) | 
|  | return -ENOMEM; | 
|  | info->p_dev = link; | 
|  | link->priv = info; | 
|  | link->io.NumPorts1 = 16; | 
|  | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; | 
|  | link->io.IOAddrLines = 10; | 
|  | link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; | 
|  | link->irq.IRQInfo1 = IRQ_LEVEL_ID; | 
|  | link->conf.Attributes = CONF_ENABLE_IRQ; | 
|  | link->conf.IntType = INT_MEMORY_AND_IO; | 
|  | link->conf.Present = PRESENT_OPTION; | 
|  |  | 
|  | return qlogic_config(link); | 
|  | }				/* qlogic_attach */ | 
|  |  | 
|  | /*====================================================================*/ | 
|  |  | 
|  | static void qlogic_detach(struct pcmcia_device *link) | 
|  | { | 
|  | DEBUG(0, "qlogic_detach(0x%p)\n", link); | 
|  |  | 
|  | qlogic_release(link); | 
|  | kfree(link->priv); | 
|  |  | 
|  | }				/* qlogic_detach */ | 
|  |  | 
|  | /*====================================================================*/ | 
|  |  | 
|  | #define CS_CHECK(fn, ret) \ | 
|  | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) | 
|  |  | 
|  | static int qlogic_config(struct pcmcia_device * link) | 
|  | { | 
|  | scsi_info_t *info = link->priv; | 
|  | tuple_t tuple; | 
|  | cisparse_t parse; | 
|  | int i, last_ret, last_fn; | 
|  | unsigned short tuple_data[32]; | 
|  | struct Scsi_Host *host; | 
|  |  | 
|  | DEBUG(0, "qlogic_config(0x%p)\n", link); | 
|  |  | 
|  | info->manf_id = link->manf_id; | 
|  |  | 
|  | tuple.TupleData = (cisdata_t *) tuple_data; | 
|  | tuple.TupleDataMax = 64; | 
|  | tuple.TupleOffset = 0; | 
|  |  | 
|  | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; | 
|  | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); | 
|  | while (1) { | 
|  | if (pcmcia_get_tuple_data(link, &tuple) != 0 || | 
|  | pcmcia_parse_tuple(link, &tuple, &parse) != 0) | 
|  | goto next_entry; | 
|  | link->conf.ConfigIndex = parse.cftable_entry.index; | 
|  | link->io.BasePort1 = parse.cftable_entry.io.win[0].base; | 
|  | link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; | 
|  | if (link->io.BasePort1 != 0) { | 
|  | i = pcmcia_request_io(link, &link->io); | 
|  | if (i == CS_SUCCESS) | 
|  | break; | 
|  | } | 
|  | next_entry: | 
|  | CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); | 
|  | } | 
|  |  | 
|  | CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); | 
|  | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); | 
|  |  | 
|  | if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { | 
|  | /* set ATAcmd */ | 
|  | outb(0xb4, link->io.BasePort1 + 0xd); | 
|  | outb(0x24, link->io.BasePort1 + 0x9); | 
|  | outb(0x04, link->io.BasePort1 + 0xd); | 
|  | } | 
|  |  | 
|  | /* The KXL-810AN has a bigger IO port window */ | 
|  | if (link->io.NumPorts1 == 32) | 
|  | host = qlogic_detect(&qlogicfas_driver_template, link, | 
|  | link->io.BasePort1 + 16, link->irq.AssignedIRQ); | 
|  | else | 
|  | host = qlogic_detect(&qlogicfas_driver_template, link, | 
|  | link->io.BasePort1, link->irq.AssignedIRQ); | 
|  |  | 
|  | if (!host) { | 
|  | printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); | 
|  | goto cs_failed; | 
|  | } | 
|  |  | 
|  | sprintf(info->node.dev_name, "scsi%d", host->host_no); | 
|  | link->dev_node = &info->node; | 
|  | info->host = host; | 
|  |  | 
|  | return 0; | 
|  |  | 
|  | cs_failed: | 
|  | cs_error(link, last_fn, last_ret); | 
|  | pcmcia_disable_device(link); | 
|  | return -ENODEV; | 
|  |  | 
|  | }				/* qlogic_config */ | 
|  |  | 
|  | /*====================================================================*/ | 
|  |  | 
|  | static void qlogic_release(struct pcmcia_device *link) | 
|  | { | 
|  | scsi_info_t *info = link->priv; | 
|  |  | 
|  | DEBUG(0, "qlogic_release(0x%p)\n", link); | 
|  |  | 
|  | scsi_remove_host(info->host); | 
|  |  | 
|  | free_irq(link->irq.AssignedIRQ, info->host); | 
|  | pcmcia_disable_device(link); | 
|  |  | 
|  | scsi_host_put(info->host); | 
|  | } | 
|  |  | 
|  | /*====================================================================*/ | 
|  |  | 
|  | static int qlogic_resume(struct pcmcia_device *link) | 
|  | { | 
|  | scsi_info_t *info = link->priv; | 
|  |  | 
|  | pcmcia_request_configuration(link, &link->conf); | 
|  | if ((info->manf_id == MANFID_MACNICA) || | 
|  | (info->manf_id == MANFID_PIONEER) || | 
|  | (info->manf_id == 0x0098)) { | 
|  | outb(0x80, link->io.BasePort1 + 0xd); | 
|  | outb(0x24, link->io.BasePort1 + 0x9); | 
|  | outb(0x04, link->io.BasePort1 + 0xd); | 
|  | } | 
|  | /* Ugggglllyyyy!!! */ | 
|  | qlogicfas408_bus_reset(NULL); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct pcmcia_device_id qlogic_ids[] = { | 
|  | PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), | 
|  | PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), | 
|  | PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d), | 
|  | PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79), | 
|  | PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a), | 
|  | PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7), | 
|  | PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54), | 
|  | PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec), | 
|  | PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735), | 
|  | PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8), | 
|  | PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f), | 
|  | PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1), | 
|  | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe), | 
|  | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0), | 
|  | /* these conflict with other cards! */ | 
|  | /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ | 
|  | /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ | 
|  | PCMCIA_DEVICE_NULL, | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); | 
|  |  | 
|  | static struct pcmcia_driver qlogic_cs_driver = { | 
|  | .owner		= THIS_MODULE, | 
|  | .drv		= { | 
|  | .name		= "qlogic_cs", | 
|  | }, | 
|  | .probe		= qlogic_probe, | 
|  | .remove		= qlogic_detach, | 
|  | .id_table       = qlogic_ids, | 
|  | .resume		= qlogic_resume, | 
|  | }; | 
|  |  | 
|  | static int __init init_qlogic_cs(void) | 
|  | { | 
|  | return pcmcia_register_driver(&qlogic_cs_driver); | 
|  | } | 
|  |  | 
|  | static void __exit exit_qlogic_cs(void) | 
|  | { | 
|  | pcmcia_unregister_driver(&qlogic_cs_driver); | 
|  | } | 
|  |  | 
|  | MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); | 
|  | MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); | 
|  | MODULE_LICENSE("GPL"); | 
|  | module_init(init_qlogic_cs); | 
|  | module_exit(exit_qlogic_cs); |